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663 Killary Down, Weldon Spring (Saint Charles), MO 63304 Property Records

St. Charles County property record for 663 Killary Down, Weldon Spring, MO 63304 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms2 Beds
Bathrooms4 Baths
Architecture StyleRanch
Year BuiltBuilt 1994
Square Footage4,086 sqft Living Area
Lot Size21,344 sqft (0.49 acres)
GarageAttached, 828 sqft
Tax Bill$7,756.00 (2025)

Property Details

APN / Parcel Number

Primary APNA903000689
Alternative APN
  • 3-0041-6591-00-0348.0000000

Interior

Bedrooms2 Beds
Full Baths4 Baths
Partial Baths2 Partial Baths
Total Rooms6 Rooms
Building Area4,086 sqft Living Area
Gross Area5,498 sqft Gross Area
1st Floor2,357 sqft 1st Floor
Basement Area2,313 sqft Basement
Finished Basement1,729 sqft Finished
Unfinished Basement584 sqft Unfinished
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1994
Effective Year BuiltEffective 1994
Architectural StyleRanch Style
Exterior MaterialBrick Exterior
Roof ConstructionGable Roof Construction
Roof MaterialAsphalt Roof
Lot Area21,344 sqft (0.49 acres)
Parking Spaces3 Parking Spaces
Garage TypeAttached Garage
Garage Area828 sqft Garage

Exterior Amenities

Deck AreaDeck Area
Patio Area928 sqft Patio
PorchOpen Porch
Porch Area220 sqft Porch
TopographyRolling Topography

Utilities and HVAC

Cooling SystemHVAC Cooling
Heating SystemForced Air with Air Conditioning Heating
Heating FuelGas Heating Fuel
SewageSewage Connected
Water SourceYes (Unknown Type) Water Source

Location & Zoning

Account NumberA903000689
Street Address663 KILLARY DOWN
CityWELDON SPRING
StateMO
Zip63304-0516
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionWHITMOOR COUNTRY CLUB #102 LOT 348
Legal SubdivisionWHITMOOR COUNTRY CLUB #102
Legal Lot Number348
JurisdictionST CHARLES MO
Minor Civil DivisionCOTTLEVILLE
Census Blockgroup2
Census Block2001
Census Tract311103

Owner

Source: St. Charles County records · APN A903000689

Assessment roll updated August 7, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on File
Mailing Address663 KILLARY DOWN, WELDON SPRING, MO 63304-0516
Owner TypeOwner is a Company
VestingTrustor/Debtor (Borrower in Default/Foreclosure On Trustee's Deed)

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleNov 14, 2002
Deed SaleNov 14, 2002
Deed Doc Number2002113607
Deed Book / Page3106 / 1358
Last Transfer DateMar 19, 2019
Transfer Doc0070560606
Record RefreshedSep 20, 2026

April 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionST CHARLES MO
Recording DateApr 08, 2019
Property Address663 KILLARY DOWN, WELDON SPRING, MO 63304-0516
Document Number0070560606
Book / Page007056 / 000606
Instrument DateMar 19, 2019
Instrument155210
Transaction TypeTransfer
Record UpdatedApr 22, 2019
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address663 KILLARY DOWN WELDON SPRING MO 633040516, WELDON SPRING, MO 63304-0516

Tax Assessment & Valuation

Source: St. Charles County records · Assessment roll updated August 7, 2026 · Last verified August 2026

Property Jurisdictions

TypeName
StateMissouri
CountySt. Charles County
MunicipalityWeldon Spring City
Unified School DistrictFrancis Howell R-III School District (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2026$131,170 (-)$690,366 (-) Land $138,670 Building $551,696
2025$7,756.00 (+7.57%)$131,170 (+8.28%)$690,366 (+8.28%) Land $138,670 Building $551,696
2024$7,210.00
2023$121,138
2022$637,565 Land $124,803 Building $512,762

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